Diagnose and repair dtc p2138 Of these issues, the pcm is usually the least. Master multimeter checks, pinpoint wiring issues, and correctly replace the accelerator sensor system.
How To Repair Accelerator Pedal Position Sensor
Our mechanic breaks down the p2138 code (“throttle/pedal position sensor/switch d/e voltage correlation”) and shows you how to diagnose and fix it.
This guide will walk you through the precise steps to identify the source of the sensor mismatch and perform the targeted repairs required to clear the p2138 code.
The p2138 code indicates a problem with the correlation between the two accelerator pedal position sensors in the vehicle Common causes include faulty accelerator pedal position. Learn this diagnostic trouble code’s meaning, possible causes, and common symptoms. P2138 code means throttle/pedal position sensor correlation error causing limp mode and poor acceleration
Fix p2138 codes fast and save $600+. The four main issues that cause p2138 are the accelerator pedal position sensor, the throttle position sensor, a wiring issue, or a pcm issue
